CVE Vulnerability

CVE-2022-33981

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating raw_cmd in the raw_cmd_ioctl function.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

3.3 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://github.com/torvalds/linux/commit/233087ca063686964a53c829d547c7571e3f67bf Patch Third Party Advisory
https://seclists.org/oss-sec/2022/q2/66 Exploit Mailing List
https://exchange.xforce.ibmcloud.com/vulnerabilities/225362 Third Party Advisory VDB Entry
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.6 Release Notes Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html Mailing List Third Party Advisory
https://www.debian.org/security/2022/dsa-5173 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Information

Published : 2022-06-18 04:15

Updated : 2022-11-05 02:28

NVD link : CVE-2022-33981

Mitre link : CVE-2022-33981

Products Affected
No products.
CWE
CWE-416